protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.FirstView);
var viewModel = (FirstViewModel) ViewModel;
var mapFragment = (SupportMapFragment)SupportFragmentManager.FindFragmentById(Resource.Id.map);
var options = new MarkerOptions();
options.SetPosition(new LatLng(viewModel.Keith.Location.Lat, viewModel.Keith.Location.Lng));
options.SetTitle("Keith");
_keith = mapFragment.Map.AddMarker(options);
var options2 = new MarkerOptions();
options2.SetPosition(new LatLng(viewModel.Helen.Location.Lat, viewModel.Helen.Location.Lng));
options2.SetTitle("Helen");
_helen = mapFragment.Map.AddMarker(options2);
var set = this.CreateBindingSet<FirstView, FirstViewModel>();
set.Bind(_keith)
.For(m => m.Position)
.To(vm => vm.Keith.Location)
.WithConversion(new LocationToLatLngValueConverter(), null);
set.Bind(_helen)
.For(m => m.Position)
.To(vm => vm.Helen.Location)
.WithConversion(new LocationToLatLngValueConverter(), null);
set.Apply();
}
//
// Marker related listeners.
//
public bool OnMarkerClick(Marker marker)
{
// This causes the marker at Perth to bounce into position when it is clicked.
if (marker.Equals(mPerth)) {
Handler handler = new Handler ();
long start = SystemClock.UptimeMillis ();
Projection proj = mMap.Projection;
Point startPoint = proj.ToScreenLocation(PERTH);
startPoint.Offset(0, -100);
LatLng startLatLng = proj.FromScreenLocation(startPoint);
long duration = 1500;
IInterpolator interpolator = new BounceInterpolator();
Runnable run = null;
run = new Runnable (delegate {
long elapsed = SystemClock.UptimeMillis () - start;
float t = interpolator.GetInterpolation ((float) elapsed / duration);
double lng = t * PERTH.Longitude + (1 - t) * startLatLng.Longitude;
double lat = t * PERTH.Latitude + (1 - t) * startLatLng.Latitude;
marker.Position = (new LatLng(lat, lng));
if (t < 1.0) {
// Post again 16ms later.
handler.PostDelayed(run, 16);
}
});
handler.Post(run);
}
// We return false to indicate that we have not consumed the event and that we wish
// for the default behavior to occur (which is for the camera to move such that the
// marker is centered and for the marker's info window to open, if it has one).
return false;
}
public View GetInfoContents (Marker marker)
{
if (view == null) {
var inflater = context.GetSystemService (Context.LayoutInflaterService).JavaCast<LayoutInflater> ();
view = inflater.Inflate (Resource.Layout.InfoWindowLayout, null);
var bikeView = view.FindViewById<ImageView> (Resource.Id.bikeImageView);
var lockView = view.FindViewById<ImageView> (Resource.Id.lockImageView);
bikeView.SetImageDrawable (bikeDrawable);
lockView.SetImageDrawable (lockDrawable);
}
var name = view.FindViewById<TextView> (Resource.Id.InfoViewName);
var bikes = view.FindViewById<TextView> (Resource.Id.InfoViewBikeNumber);
var slots = view.FindViewById<TextView> (Resource.Id.InfoViewSlotNumber);
var starButton = view.FindViewById<ToggleButton> (Resource.Id.StarButton);
var splitTitle = marker.Title.Split ('|');
var displayName = splitTitle[1]
.Split (new string[] { "-", " at " }, StringSplitOptions.RemoveEmptyEntries)
.FirstOrDefault ();
Id = int.Parse (splitTitle[0]);
name.Text = (displayName ?? string.Empty).Trim ();
var splitNumbers = marker.Snippet.Split ('|');
bikes.Text = splitNumbers [0];
slots.Text = splitNumbers [1];
bool activated = favManager.GetFavoritesStationIds ().Contains (Id);
starButton.Activated = activated;
starButton.SetBackgroundDrawable (activated ? starOnDrawable : starOffDrawable);
return view;
}
void FindMap ()
{
_map = (SupportFragmentManager.FindFragmentById (Resource.Id.map) as SupportMapFragment).Map;
if (_map != null) {
_map.MyLocationEnabled = true;
_map.UiSettings.TiltGesturesEnabled = false;
_map.UiSettings.RotateGesturesEnabled = false;
_map.MapClick += OnMapClick;
_map.MapLongClick += OnMapLongClick;
_map.MyLocationChange += HandleMyLocationChange;
_map.MarkerClick += OnMarkerClick;
_map.SetInfoWindowAdapter (new InfoWindowAdapter ());
// here because map should be already initialized
// http://developer.android.com/reference/com/google/android/gms/maps/model/BitmapDescriptorFactory.html
_alarm_marker_normal = BitmapDescriptorFactory.FromResource (Resource.Drawable.marker_violet);
_alarm_marker_normal_selected = BitmapDescriptorFactory.FromResource (Resource.Drawable.marker_violet_selected);
_alarm_marker_disabled_selected = BitmapDescriptorFactory.FromResource (Resource.Drawable.marker_grey_selected);
_alarm_marker_disabled = BitmapDescriptorFactory.FromResource (Resource.Drawable.marker_grey);
RefreshData ();
_map.SetOnMapLoadedCallback (this);
if (Mode == Mode.Add) {
if (AlarmToAddMarker != null) {
AlarmToAddMarker = _map.AddMarker (new MarkerOptions ().SetPosition (AlarmToAddMarker.Position).InvokeIcon (_alarm_marker_normal));
}
}
}
}
public View GetInfoContents (Marker marker) {
if (mOptions.CheckedRadioButtonId != Resource.Id.custom_info_contents) {
// This means that the default info contents will be used.
return null;
}
Render (marker, mContents);
return mContents;
}
public View GetInfoWindow (Marker marker) {
if (mOptions.CheckedRadioButtonId != Resource.Id.custom_info_window) {
// This means that getInfoContents will be called.
return null;
}
Render(marker, mWindow);
return mWindow;
}
string GetIdentifier(Marker annotation)
{
Position annotationPosition = new Position (annotation.Position.Latitude, annotation.Position.Longitude);
foreach (var pin in _pins) {
if (pin.FormsPin.Position == annotationPosition)
return pin.Identifier;
}
return "";
}
public bool OnMarkerClick(Android.Gms.Maps.Model.Marker marker)
{
// select the appropriate row
int position = MapMarkerToRow(marker);
ListView.SmoothScrollToPosition(position);
(ListView.Adapter as GroupArrayAdapter).SetSelectedRow(position);
return(false);
}
private void CreateMarker()
{
var latLng = new LatLng(55.816887, 12.532878);
var markerOptions = new MarkerOptions()
.SetPosition(latLng)
.Draggable(true);
_meMarker = _map.AddMarker(markerOptions);
_map.AnimateCamera(CameraUpdateFactory.NewLatLngZoom(latLng, 13));
}
public void OnMapReady (GoogleMap googleMap)
{
googleMap.MarkerDragEnd += (sender, e) => {
mStreetViewPanorama.SetPosition (e.Marker.Position, 150);
};
// Creates a draggable marker. Long press to drag.
mMarker = googleMap.AddMarker (new MarkerOptions()
.SetPosition (markerPosition)
.SetIcon (BitmapDescriptorFactory.FromResource (Resource.Drawable.pegman))
.Draggable(true));
}
public View GetInfoContents (Marker marker)
{
Point item = JsonConvert.DeserializeObject<Point> (marker.Snippet);
bool needToRefresh = item.GetId != _info.GetId;
if (needToRefresh) {
SetContents (DeviceUtility.DeviceId, item.id, item.type);
}
_marker = marker;
int customPopupId;
if (item.GetMapItemType == MapItemType.Point) {
customPopupId = Resource.Layout.CustomMarkerPopupPoint;
} else {
customPopupId = Resource.Layout.CustomMarkerPopupQuest;
}
var customPopup = _layoutInflater.Inflate (customPopupId, null);
var nameTextView = customPopup.FindViewById<TextView> (Resource.Id.customInfoWindow_Name);
if (nameTextView != null) {
nameTextView.Text = string.Format ("Название: {0}", marker.Title);
nameTextView.SetTextColor(Android.Graphics.Color.ParseColor("#bdbdbd"));
}
var latLonTextView = customPopup.FindViewById<TextView> (Resource.Id.customInfoWindow_LatLonTextView);
if (latLonTextView != null) {
latLonTextView.Text = string.Format ("Координаты: {0}; {1}", marker.Position.Latitude, marker.Position.Longitude);
latLonTextView.SetTextColor(Android.Graphics.Color.ParseColor("#bdbdbd"));
}
if (item.GetMapItemType == MapItemType.Point) {
var allianceTextView = customPopup.FindViewById<TextView> (Resource.Id.customInfoWindow_AllianceTextView);
if (allianceTextView != null) {
allianceTextView.Text = string.Format ("Альянс: {0}", _info.alliance);
allianceTextView.SetTextColor(Android.Graphics.Color.ParseColor("#bdbdbd"));
}
var fractionTextView = customPopup.FindViewById<TextView> (Resource.Id.customInfoWindow_FractionTextView);
if (fractionTextView != null) {
fractionTextView.Text = string.Format ("Фракция: {0}", _info.fraction);
fractionTextView.SetTextColor(Android.Graphics.Color.ParseColor("#bdbdbd"));
}
}
var descriptionTextView = customPopup.FindViewById<TextView> (Resource.Id.customInfoWindow_DescriptionTextView);
if (descriptionTextView != null) {
descriptionTextView.Text = string.Format ("Описание: {0}", _info.description);
descriptionTextView.SetTextColor(Android.Graphics.Color.ParseColor("#bdbdbd"));
}
return customPopup;
}
private void AddInitialPolarBarToMap()
{
MarkerOptions markerOptions = new MarkerOptions()
.SetSnippet("Click me to go on vacation.")
.SetPosition(LeaveFromHereToMaui)
.SetTitle("Goto Maui");
_polarBearMarker = _map.AddMarker(markerOptions);
_polarBearMarker.ShowInfoWindow();
_gotoMauiMarkerId = _polarBearMarker.Id;
PositionPolarBearGroundOverlay(LeaveFromHereToMaui);
}
/// <summary>
/// Gets the info contents.
/// </summary>
/// <returns>The info contents.</returns>
/// <param name="marker">Marker object.</param>
public View GetInfoContents(Marker marker)
{
var inflater = Application.Context.GetSystemService(Context.LayoutInflaterService) as LayoutInflater;
View v = inflater.Inflate(Resource.Layout.field_info_window, null);
var title = v.FindViewById(Resource.Id.textViewName) as TextView;
title.Text = marker.Title;
var description = v.FindViewById(Resource.Id.textViewRows) as TextView;
description.Text = marker.Snippet;
return v;
}
public View GetInfoWindow(Marker p0)
{
string identifier = GetIdentifier (p0);
//These would be the markers you want special views for
switch (identifier) {
case "Xamarin":
return (_context as Activity).LayoutInflater.Inflate (Resource.Layout.XamarinPinView, _viewGroup, false);
case "Train":
return (_context as Activity).LayoutInflater.Inflate (Resource.Layout.TrainPinView, _viewGroup, false);
}
//This would be the default view that you want to set
var view = new Android.Views.View (_context);
return view;
}
int MapMarkerToRow(Android.Gms.Maps.Model.Marker marker)
{
// given a map marker, get the index of it in the row list
for (int i = 0; i < GroupEntries.Count; i++)
{
double currLatitude = GroupEntries[i].Latitude;
double currLongitude = GroupEntries[i].Longitude;
if (marker.Position.Latitude == currLatitude &&
marker.Position.Longitude == currLongitude)
{
return(i);
}
}
return(-1);
}
public void OnClick(int position, int buttonIndex)
{
if (position < GroupEntries.Count)
{
if (buttonIndex == 0)
{
// select the row
(ListView.Adapter as GroupArrayAdapter).SetSelectedRow(position);
// scroll it into view
ListView.SmoothScrollToPosition(position);
// hide all other marker windows (if showing)
// go thru each marker and find the match, and then return it
foreach (Android.Gms.Maps.Model.Marker currMarker in MarkerList)
{
currMarker.HideInfoWindow( );
}
// validate the map because Google Play can error
if (Map != null)
{
// center that map marker
Android.Gms.Maps.Model.Marker marker = RowToMapMarker(position);
marker.ShowInfoWindow( );
Android.Gms.Maps.Model.LatLng centerMarker = new Android.Gms.Maps.Model.LatLng(marker.Position.Latitude, marker.Position.Longitude);
CameraUpdate camPos = CameraUpdateFactory.NewLatLngZoom(centerMarker, Map.CameraPosition.Zoom);
Map.AnimateCamera(camPos, 250, null);
}
}
else if (buttonIndex == 1)
{
// Ok! notify the parent they tapped Join, and it will launch the
// join group fragment! It's MARCH, FRIDAY THE 13th!!!! OH NOOOO!!!!
ParentTask.OnClick(this, position, GroupEntries[position]);
Rock.Mobile.Util.Debug.WriteLine(string.Format("Join neighborhood group in row {0}", position));
}
}
else
{
GetAdditionalGroups( );
}
}
public View GetInfoContents(Marker marker)
{
var customPopup = _layoutInflater.Inflate(Resource.Layout.info_window, null);
var titleTextView = customPopup.FindViewById<TextView>(Resource.Id.lblNameValue);
if (titleTextView != null)
{
titleTextView.Text = marker.Title;
}
var snippetTextView = customPopup.FindViewById<TextView>(Resource.Id.lblCommentValue);
if (snippetTextView != null)
{
snippetTextView.Text = marker.Snippet;
}
return customPopup;
}
private void Render(Marker marker, View view)
{
var resourceId = 0;
if (parent._crueltyLookup.ContainsKey(marker.Id))
{
CrueltySpot spot = parent._crueltyLookup[marker.Id];
if (spot.CrueltySpotCategory.IconName != null)
{
resourceId = parent.Resources.GetIdentifier(spot.CrueltySpotCategory.IconName.Replace(".png", ""), "drawable", parent.PackageName);
}
}
((ImageView)view.FindViewById(Resource.Id.badge)).SetImageResource(resourceId);
String title = marker.Title;
TextView titleUi = ((TextView)view.FindViewById(Resource.Id.title));
if (title != null)
{
// Spannable string allows us to edit the formatting of the text.
SpannableString titleText = new SpannableString(title);
// FIXME: this somehow rejects to compile
//titleText.SetSpan (new ForegroundColorSpan(Color.Red), 0, titleText.Length, st);
titleUi.TextFormatted = (titleText);
}
else
{
titleUi.Text = ("");
}
String snippet = marker.Snippet;
TextView snippetUi = ((TextView)view.FindViewById(Resource.Id.snippet));
if (snippet != null)
{
SpannableString snippetText = new SpannableString(snippet);
// snippetText.SetSpan(new ForegroundColorSpan(Color.Magenta), 0, 10, 0);
// snippetText.SetSpan(new ForegroundColorSpan(Color.Blue), 12, 21, 0);
snippetUi.TextFormatted = (snippetText);
}
else
{
snippetUi.Text = ("");
}
}
public override View OnCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
var pager = new ViewPager (inflater.Context) {
Id = 0x34532,
Adapter = new MonkeyPageAdapter (ChildFragmentManager),
};
pager.PageSelected += async (sender, e) => {
var map = (SupportMapFragment)FragmentManager.FindFragmentById (Resource.Id.map);
var monkeyName = ((MonkeyPageAdapter)pager.Adapter).GetMonkeyAtPosition (e.Position);
var location = await WikipediaApi.FetchHabitatLocation (monkeyName);
var latLng = new Android.Gms.Maps.Model.LatLng (location.Item1, location.Item2);
map.Map.AnimateCamera (CameraUpdateFactory.NewLatLng (latLng), 250, null);
if (existingMarker != null)
existingMarker.Remove ();
existingMarker = map.Map.AddMarker (new MarkerOptions ().SetPosition (latLng));
};
return pager;
}
private void Render (Marker marker, View view) {
int badge;
// Use the equals() method on a Marker to check for equals. Do not use ==.
if (marker.Equals(parent.mBrisbane)) {
badge = Resource.Drawable.badge_qld;
} else if (marker.Equals(parent.mAdelaide)) {
badge = Resource.Drawable.badge_sa;
} else if (marker.Equals(parent.mSydney)) {
badge = Resource.Drawable.badge_nsw;
} else if (marker.Equals(parent.mMelbourne)) {
badge = Resource.Drawable.badge_victoria;
} else if (marker.Equals(parent.mPerth)) {
badge = Resource.Drawable.badge_wa;
} else {
// Passing 0 to setImageResource will clear the image view.
badge = 0;
}
((ImageView) view.FindViewById (Resource.Id.badge)).SetImageResource (badge);
String title = marker.Title;
TextView titleUi = ((TextView) view.FindViewById (Resource.Id.title));
if (title != null) {
// Spannable string allows us to edit the formatting of the text.
SpannableString titleText = new SpannableString (title);
SpanTypes st = (SpanTypes) 0;
// FIXME: this somehow rejects to compile
//titleText.SetSpan (new ForegroundColorSpan(Color.Red), 0, titleText.Length, st);
titleUi.TextFormatted = (titleText);
} else {
titleUi.Text = ("");
}
String snippet = marker.Snippet;
TextView snippetUi = ((TextView) view.FindViewById(Resource.Id.snippet));
if (snippet != null) {
SpannableString snippetText = new SpannableString(snippet);
snippetText.SetSpan(new ForegroundColorSpan(Color.Magenta), 0, 10, 0);
snippetText.SetSpan(new ForegroundColorSpan(Color.Blue), 12, 21, 0);
snippetUi.TextFormatted = (snippetText);
} else {
snippetUi.Text = ("");
}
}
public void OnLocationChanged(Location location)
{
_currentLocation = location;
coord = new LatLng(location.Latitude, location.Longitude);
CameraUpdate update = CameraUpdateFactory.NewLatLngZoom(coord, 17);
map.AnimateCamera(update);
if (currentLocationMarker != null) {
currentLocationMarker.Position = coord;
}
else {
var markerOptions = new MarkerOptions()
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueBlue))
.SetPosition(coord)
.SetTitle("Current Position")
.SetSnippet("You are here");
currentLocationMarker = map.AddMarker(markerOptions);
}
}
public async void OnLocationChanged(Android.Locations.Location location)
{
marker = null;
Log.Debug(tag, "Location changed");
latitude.Text = "Lat: " + location.Latitude.ToString();
longitude.Text = "Lon: " + location.Longitude.ToString();
provider.Text = "Provider: " + location.Provider.ToString();
// PCL で Google Geocoding API Web サービスに Lat, Lon を投げて住所を取得しています。
var addr = await getAddress.GetJsonAsync(location.Latitude, location.Longitude) ?? "取得できませんでした";
Log.Debug("AddressResult", addr);
address.Text = "Address: " + addr;
// 取得した Lat, Lon を Map に投げます。
map.AnimateCamera(CameraUpdateFactory.NewCameraPosition(
new CameraPosition(
new LatLng(location.Latitude, location.Longitude), 14f, 0f, 0f)));
marker = map.AddMarker(new MarkerOptions()
.SetTitle(addr)
.SetPosition(new LatLng(location.Latitude, location.Longitude)));
}
public void OnInfoWindowClick(Marker marker)
{
Toast.MakeText(BaseContext, "Click Info Window", ToastLength.Short).Show();
}
private void AddMarkersToMap()
{
// Uses a colored icon.
mBrisbane = mMap.AddMarker(new MarkerOptions()
.SetPosition(BRISBANE)
.SetTitle("Brisbane")
.SetSnippet("Population: 2,074,200")
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueAzure)));
// Uses a custom icon.
mSydney = mMap.AddMarker(new MarkerOptions()
.SetPosition(SYDNEY)
.SetTitle("Sydney")
.SetSnippet("Population: 4,627,300")
.SetIcon(BitmapDescriptorFactory.FromResource(Resource.Drawable.arrow)));
// Creates a draggable marker. Long press to drag.
mMelbourne = mMap.AddMarker(new MarkerOptions()
.SetPosition(MELBOURNE)
.SetTitle("Melbourne")
.SetSnippet("Population: 4,137,400")
.Draggable(true));
// A few more markers for good measure.
mPerth = mMap.AddMarker(new MarkerOptions()
.SetPosition(PERTH)
.SetTitle("Perth")
.SetSnippet("Population: 1,738,800"));
mAdelaide = mMap.AddMarker(new MarkerOptions()
.SetPosition(ADELAIDE)
.SetTitle("Adelaide")
.SetSnippet("Population: 1,213,000"));
// Creates a marker rainbow demonstrating how to create default marker icons of different
// hues (colors).
int numMarkersInRainbow = 12;
for (int i = 0; i < numMarkersInRainbow; i++) {
mMap.AddMarker(new MarkerOptions()
.SetPosition(new LatLng(
-30 + 10 * Math.Sin(i * Math.PI / (numMarkersInRainbow - 1)),
135 - 10 * Math.Cos(i * Math.PI / (numMarkersInRainbow - 1))))
.SetTitle("Marker " + i)
.SetIcon(BitmapDescriptorFactory.DefaultMarker(i * 360 / numMarkersInRainbow)));
}
}
public void OnMarkerDragStart(Marker marker)
{
mTopText.Text = ("onMarkerDragStart");
}
public void OnMarkerDragEnd(Marker marker)
{
mTopText.Text = ("onMarkerDragEnd");
}
public void OnMarkerDrag(Marker marker)
{
mTopText.Text = ("onMarkerDrag. Current Position: " + marker.Position);
}
public View GetInfoContents(Marker p0)
{
throw new NotImplementedException ();
}
private void MapOnMarkerClick(object sender, GoogleMap.MarkerClickEventArgs markerClickEventArgs)
{
markerClickEventArgs.Handled = true;
Marker marker = markerClickEventArgs.Marker;
if (marker.Id.Equals(_gotoMauiMarkerId))
{
PositionPolarBearGroundOverlay(InMaui);
_map.AnimateCamera(CameraUpdateFactory.NewLatLngZoom(InMaui, 13));
_gotoMauiMarkerId = null;
_polarBearMarker.Remove();
_polarBearMarker = null;
}
else
{
Toast.MakeText(this, String.Format("You clicked on Marker ID {0}", marker.Id), ToastLength.Short).Show();
}
}
private bool IsItem(IMapModel item, Marker marker)
{
return item.Name == marker.Title &&
item.Details == marker.Snippet &&
item.Location.Latitude == marker.Position.Latitude &&
item.Location.Longitude == marker.Position.Longitude;
}
private void OnMyLocationButtonClick(object sender, GoogleMap.MyLocationButtonClickEventArgs e)
{
var myLocation = GetMyLocation();
if (myLocation == null)
{
Logger.Log("Brak sygna³u GPS.");
MessagingCenter.Send(_myMap, "DisplayAlert", new AlertMessage("B³¹d", "Brak sygna³u GPS."));
return;
}
var myLatLng = new Android.Gms.Maps.Model.LatLng(myLocation.Latitude, myLocation.Longitude);
// Create new starting marker.
if (_startMarker == null)
{
var marker = new MarkerOptions();
marker.SetPosition(myLatLng);
marker.SetTitle("Od");
marker.Draggable(true);
// TODO: Custom start icon.
_startMarker = _map.AddMarker(marker);
_startMarker.ShowInfoWindow();
}
// Move existing marker.
else
{
_startMarker.Position = myLatLng;
_startMarker.ShowInfoWindow();
}
_map.AnimateCamera(CameraUpdateFactory.NewLatLngZoom(myLatLng, DefaultZoom));
}
private void OnMapClick(object sender, GoogleMap.MapClickEventArgs e)
{
var latlng = e.Point;
// Create new destination marker.
if (_destinationMarker == null)
{
var marker = new MarkerOptions();
marker.SetPosition(latlng);
marker.SetTitle("Do");
marker.Draggable(true);
marker.SetSnippet("Punkt docelowy");
// TODO: Custom destination icon.
_destinationMarker = _map.AddMarker(marker);
_destinationMarker.ShowInfoWindow();
}
// Move existing marker.
else
{
_destinationMarker.Position = latlng;
_destinationMarker.ShowInfoWindow();
}
}
private void OnBtnLocalizeClicked(MapPage mapPage)
{
var myLocation = GetMyLocation();
if (myLocation == null)
{
Logger.Log("Brak sygna³u GPS.");
MessagingCenter.Send(_myMap, "DisplayAlert", new AlertMessage("B³¹d", "Brak sygna³u GPS."));
return;
}
var myLatLng = new Android.Gms.Maps.Model.LatLng(myLocation.Latitude, myLocation.Longitude);
// Create new starting marker.
if (_startMarker == null)
{
var marker = new MarkerOptions();
marker.SetPosition(myLatLng);
marker.SetTitle("Od");
marker.Draggable(false);
// TODO: Custom start icon.
_startMarker = _map.AddMarker(marker);
_startMarker.ShowInfoWindow();
}
// Move existing marker.
else
{
_startMarker.Position = myLatLng;
}
_map.AnimateCamera(CameraUpdateFactory.NewLatLngZoom(myLatLng, DefaultZoom));
// TODO: Display nearest stations.
var nearestStations = App.Database.GetNearestStations(myLatLng.Latitude, myLatLng.Longitude, 5);
for (var i = 0; i < nearestStations.Length; i++)
{
var station = nearestStations[i];
var marker = new MarkerOptions();
var latLng = new Android.Gms.Maps.Model.LatLng(station.latitude, station.longitude);
marker.SetPosition(latLng);
marker.SetTitle(string.Format("{0}. {1} - {2}", station.postId, station.postName, station.street));
marker.Draggable(false);
marker.SetSnippet("Wiêcej...");
// TODO: Custom stations's icon.
var mapMarker = _map.AddMarker(marker);
var stationMarker = new StationMarker(station, mapMarker);
_nearestMarkers.Add(stationMarker);
}
}
void UpdateMap(bool result)
{
if (GroupEntries.Count > 0)
{
// update our list and display
SearchResultPrefix.Text = ConnectStrings.GroupFinder_Neighborhood;
(ListView.Adapter as GroupArrayAdapter).SetSelectedRow(0);
// for the map, ensure it's valid, because Google Play can fail
if (Map != null)
{
Map.Clear( );
MarkerList.Clear( );
Android.Gms.Maps.Model.LatLngBounds.Builder builder = new Android.Gms.Maps.Model.LatLngBounds.Builder();
// add the source position
Android.Gms.Maps.Model.MarkerOptions markerOptions = new Android.Gms.Maps.Model.MarkerOptions();
Android.Gms.Maps.Model.LatLng pos = new Android.Gms.Maps.Model.LatLng(SourceLocation.Latitude, SourceLocation.Longitude);
markerOptions.SetPosition(pos);
markerOptions.InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueGreen));
builder.Include(pos);
Android.Gms.Maps.Model.Marker marker = Map.AddMarker(markerOptions);
MarkerList.Add(marker);
for (int i = 0; i < GroupEntries.Count; i++)
{
// add the positions to the map
markerOptions = new Android.Gms.Maps.Model.MarkerOptions();
pos = new Android.Gms.Maps.Model.LatLng(GroupEntries[i].Latitude, GroupEntries[i].Longitude);
markerOptions.SetPosition(pos);
markerOptions.SetTitle(GroupEntries[i].Name);
markerOptions.SetSnippet(string.Format("{0:##.0} {1}", GroupEntries[i].DistanceFromSource, ConnectStrings.GroupFinder_MilesSuffix));
builder.Include(pos);
marker = Map.AddMarker(markerOptions);
MarkerList.Add(marker);
}
Android.Gms.Maps.Model.LatLngBounds bounds = builder.Build( );
int paddingInPixels = Math.Min(View.Width, (int)(View.Height * .1f));
CameraUpdate camPos = CameraUpdateFactory.NewLatLngBounds(bounds, paddingInPixels);
Map.AnimateCamera(camPos);
// show the info window for the first (closest) group
MarkerList[1].ShowInfoWindow( );
}
}
else
{
if (result == true)
{
// send the analytic and update our list
SearchResultPrefix.Text = ConnectStrings.GroupFinder_NoGroupsFound;
SearchResultNeighborhood.Text = string.Empty;
(ListView.Adapter as GroupArrayAdapter).SetSelectedRow(-1);
// validate the map before using. Google Play can error
if (Map != null)
{
// no groups found, so move the camera to the default position
Android.Gms.Maps.Model.LatLng defaultPos = new Android.Gms.Maps.Model.LatLng(ConnectConfig.GroupFinder_DefaultLatitude, ConnectConfig.GroupFinder_DefaultLongitude);
CameraUpdate camPos = CameraUpdateFactory.NewLatLngZoom(defaultPos, ConnectConfig.GroupFinder_DefaultScale_Android);
Map.AnimateCamera(camPos);
}
}
else
{
// there was actually an error. Let them know.
SearchResultPrefix.Text = ConnectStrings.GroupFinder_NetworkError;
SearchResultNeighborhood.Text = string.Empty;
}
}
}
